package InterfacesAndModules;

public class UsefulTools {
    /*写点悠闲的，比如小工具*/
    public final String ILSCATInfo(int ILSCATNum) {
        /*悠闲的东西就不谈规范了*/
        switch (ILSCATNum) {
            case 1:return "ILS CAT-I";
            case 2:return "ILS CAT-II";
            case 3:return "ILS CAT-III A";
            case 4:return "ILS CAT-III B";
            case 5:return "ILS CAT-III C";
        }
        return "不可能啊?";
    }
}
